题目内容：

听下面一段较长对话，回答以下小题。

1.What are the speakers discussing?

A.How to form clouds.

B.How to present their research.

C.How to explain different types of clouds.

2.Why does the man suggest having small cards?

A.To make the presentation more interesting.

B.To remind him of what to say.

C.To organize all the research.

3.What will the man do?

A.Prepare the cards.

B.Make the presentation slides.

C.Look for pictures of clouds online.

4.What part will the woman do?

A.The low-level clouds part.

B.The medium-level clouds part.

C.The high-level clouds part.